Remove patent-reexamination
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How to Challenge a Design Patent Application

Patent Trademark Blog

Mission Impossible: Can you block a design patent application? Design patent applications are not publicly viewable. It can be nearly impossible to figure out what design patent applications are pending. Suppose your competitor indicates that their product is patent-pending.

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Top 3 Ways to Defend Patent Infringement Claims

Patent Trademark Blog

How do you defend a patent infringement claim? Accusations of patent infringement should be taken seriously. Whether they are asserted in the form of cease-and-desist letter or an Amazon patent violation, an accused infringer needs to gauge the seriousness of the problem. Do the accused products infringe the asserted patent?

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Written Description as a Subset of Novelty and Nonobviousness

Patently-O

Zahner Design Group v. D746,078 (Patent being litigated). Zahner’s Design Pat. D746,078 covers the ornamental design of a shower curtain as shown in the figures above. Zahner sued Katri Sales for infringement, and the defendant turned-around and filed a request for ex parte reexamination. Images below).

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The New Electronic Filing System (EFS-Web) Contingency Option

Patentably Defined

The USPTO has announced a new plan to increase the availability of its patent electronic filing system, EFS-Web, by providing a new contingency option when the primary portal to EFS-Web experiences an unscheduled outage. Provisional patent applications; 2. DC Patent Attorney. National stage submissions under 35 U.S.C.

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How To File Color Drawings Electronically Via EFS-Web

Patentably Defined

Generally, when drawings for utility patent applications are required, they must be black and white line drawings. Color drawings are permitted when they are the only practical medium to disclose a claimed invention and even then an applicant must petition the USPTO to accept them. national stage applications under 35 U.S.C.